package diamond.day06;

import org.openjdk.jol.info.ClassLayout;

public class T01 {
    public static void main(String[] args) {
        Object o = new Object();
        System.out.println(ClassLayout.parseInstance(o).toPrintable());
        synchronized (o){System.out.println(ClassLayout.parseInstance(o).toPrintable());}
    }
}

class User{
    private int id;
    private String name;
}
